Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
ทรวง
←
Khmer
ទ្រូង
(cognate)
←
Lao
ຊວງ
(cognate)
←
Old Khmer
drūṅa
(cognate)
→
Lao
ຊວງ
(cognate)
→
Thai
ทับทรวง
(compound)